DS

Donald Sims

EA Expro Americas: 2 patents #4 of 14Top 30%
NO Nortru: 1 patents #6 of 8Top 75%
📍 Big Rapids, MI: #78 of 351 inventorsTop 25%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,251,044 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7360611 Flow system for a hydraulic choke solids strainer Michael J. Taylor, Robert Schmidt, David Schmidt, John McCaskill 2008-04-22
7275606 Solids strainer system for a hydraulic choke Michael James Sims, Robert Schmidt, David Schmidt, John McCaskill 2007-10-02
5704387 Propane reserve system 1998-01-06
5328105 Transportable processing unit capable of receiving various chemical materials to produce an essentially homogeneous admixture thereof Norman Foster 1994-07-12